Unleash features - seed db

seed.ts

const readline = require("readline");
const { default: faker } = require("@faker-js/faker");
require("isomorphic-fetch");

const API_URL = "http://localhost:4242/api/admin/projects/default/features";
const API_KEY = "<YOUR_ADMIN_TOKEN>";

const pastDate = (min = 0) => new Date(Date.now() - 1000 * 60 * min);

const FgGreen = "\x1b[32m";
const FgBlack = "\x1b[30m";
const BgCyan = "\x1b[46m";
const Reset = "\x1b[0m";

const insertFeature = async () => {
  const name = `seed-${faker.random.alpha(6)}`;
  const created_at = faker.date.past(3 /* years */).toISOString();
  const type = faker.helpers.arrayElement([
    "experiment",
    "release",
    "operational",
    "kill-switch",
    "permission",
  ]);
  const description = faker.helpers.arrayElement([
    "",
    faker.random.words(),
    faker.hacker.phrase(),
    faker.lorem.sentence(),
  ]);
  const stale =
    faker.helpers.maybe(() => "true", { probability: 0.05 }) || "false";
  const seen = faker.helpers.maybe(
    () =>
      faker.helpers.arrayElement([
        faker.date.between(created_at, new Date()), // probably long ago
        faker.date.recent(1), // today
        faker.date.recent(31), // this month
        faker.date.between(pastDate(0.5), pastDate()), // almost now
        faker.date.between(pastDate(16 * 60), pastDate(1)), // within 16h
      ]),
    { probability: 0.95 }
  );
  const last_seen_at = seen ? seen.toISOString() : null;

  const data = {
    created_at,
    last_seen_at,
    type,
    name,
    description,
    impressionData: false,
    stale,
  };

  // console.log(data);
  await fetch(API_URL, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      Authorization: API_KEY,
    },
    body: JSON.stringify(data),
  });

  console.log(`${FgGreen}Inserted feature:${Reset} ${name}`);
};

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout,
});

console.log(`\n${FgBlack}${BgCyan}  🌱 SEEDING FEATURES 🌱  ${Reset}\n`);

rl.question("How many features do you need? ", async (length) => {
  const num = Number(length);

  if (!Number.isInteger(num) || num <= 0) {
    throw new Error("Please enter a valid number");
  }

  await Promise.allSettled(Array.from({ length }, () => insertFeature()));
  rl.close();
});

rl.on("close", function () {
  console.log("\n 🌱 DONE");
  process.exit(0);
});